Three-dimensional laser vibrating paver
The design of the three-dimensional laser vibratory paver solves the flexibility problem of existing pavers in construction on slopes and curves, realizes the continuity and adaptability of construction, reduces construction costs, and is suitable for various road types.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST ENG CO LTD OF CHINA RAILWAY NO 12 BUREAU GRP
- Filing Date
- 2025-05-24
- Publication Date
- 2026-07-03
AI Technical Summary
Existing pavers have poor construction flexibility on slopes or curved roads, making it difficult to achieve continuity and convenient withdrawal. Furthermore, traditional equipment cannot adapt to construction requirements of different slopes, increasing construction difficulty and cost.
A three-dimensional laser vibratory paver was designed, which adopts a main truss, a traveling mechanism and a lifting mechanism, combined with vibratory rods, a spiral material distribution auger and a leveling component. The leveling component has an adjustable slope and the traveling wheels have a steering function, which can realize the translation of the whole machine and adapt to different road conditions.
It enables flexible construction on slopes and curves, reduces construction costs, improves construction efficiency and adaptability, and has a wide range of applications, suitable for dry hard concrete, low slump concrete, steel fiber concrete and other pavements.
Smart Images

Figure CN224451327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a three-dimensional laser vibratory paving machine, belonging to the technical field of road and bridge construction equipment. Background Technology
[0002] In road and pavement construction, the general process involves spreading, initially leveling, vibrating, and finishing the concrete after paving, resulting in a smooth road surface. Various construction equipment is required for road and pavement construction. Currently, equipment integrating multiple functions is widely used due to its high efficiency.
[0003] The equipment still has certain problems. For road construction with slopes or curves, existing pavers have many limitations and cannot achieve good continuous construction. The walking mechanism of existing pavers is functionally limited; the wheels can usually only travel in a straight line, making it difficult to operate flexibly in road conditions with curves. After construction, it is also difficult to easily move the entire machine away from the construction section, resulting in poor construction flexibility and affecting the construction progress. Furthermore, the compaction, spreading, and leveling components of most traditional pavers have fixed structures, which cannot adapt to the construction requirements of road surfaces with different slopes. Some road surfaces require slopes to improve drainage. When constructing sloped road surfaces, significant modifications to the equipment or the use of special construction techniques are required, increasing the construction difficulty and cost. Utility Model Content
[0004] The purpose of this invention is to provide a three-dimensional laser vibratory paving machine to solve the above-mentioned problems.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A three-dimensional laser vibratory paving machine includes a main truss, a traveling mechanism, and a lifting mechanism. The two ends of the main truss are mounted on the traveling mechanism via the lifting mechanism. With the machine's forward direction as the front, several rows of vibratory rods, a spiral material distribution auger, and a leveling component are arranged sequentially from front to back on the main truss. The leveling component has a leveling part that can adapt to the road surface slope. The spiral material distribution auger also has a structure that can adapt to the road surface slope.
[0007] A further improvement to the technical solution of this utility model is as follows: the walking mechanism includes a walking seat and a walking wheel driven by a walking motor; the walking wheel is mounted on the walking seat through a slewing support; the slewing support also includes a motor that drives the rotation, and the slewing support drives the walking wheel to turn.
[0008] A further improvement to the technical solution of this utility model is that: the two ends of the leveling component are connected to the main truss; the leveling component is divided into two sections, the inner ends of the two sections of the leveling component are connected to the lifting seat, and the lifting seat is installed on the lower end face of the main truss through a height adjustment rod.
[0009] A further improvement to the technical solution of this utility model is that a transition plate with the same flat surface structure as the leveling component is provided on the lower end surface of the lifting seat.
[0010] A further improvement to the technical solution of this utility model is that the leveling component is a leveling roller; or the leveling component is a leveling plate driven by an eccentric shaft for vibration.
[0011] A further improvement to the technical solution of this utility model is that two sets of leveling rollers are arranged in a front-to-back and parallel configuration.
[0012] A further improvement to the technical solution of this utility model is that the auger can be replaced by a vibrating pusher plate; the vibrating pusher plate is divided into two sections to adapt to the road surface slope; both ends of the vibrating pusher plate are connected to the main truss, and the inner ends of the two sections of the vibrating pusher plate are connected to the lifting seat.
[0013] A further improvement to the technical solution of this utility model is as follows: the two ends of the spiral material distribution auger are hinged to the main truss; the spiral material distribution auger is divided into two sections, the inner end of the spiral material distribution auger is hinged to the lifting seat, and the lifting seat is installed on the lower end face of the main truss through a height adjustment rod.
[0014] A further improvement to the technical solution of this utility model is as follows: the vibrator is installed on the vibrator support; the vibrator support is hinged to the side of the main truss; the vibrator support drives the vibrator to rotate and rise under the drive of the driving component.
[0015] Due to the adoption of the above technical solution, the technical effects achieved by this utility model are as follows:
[0016] The vibratory paver of this utility model is equipped with vibratory rods, spiral material distribution augers and leveling components on the main truss, which can realize integrated operation of vibration, material distribution and leveling construction.
[0017] The vibratory paver of this invention sets the spiral material distribution auger and leveling component into an arched structure with a slope, enabling slope construction and making it suitable for sloping road surfaces.
[0018] This utility model of a vibratory paver features a two-section structure consisting of a spiral material distribution auger and a leveling component, connected by a lifting seat and a height adjustment rod. The height adjustment rod allows for adaptive adjustments based on the road slope before construction. After adjustment, it enables vibration, paving, and leveling operations on specific slopes. This design offers excellent overall performance, good adjustability, and a wide range of applications, thereby reducing construction costs to a certain extent.
[0019] The traveling mechanism of this vibratory paver has steering, turning, and horizontal movement functions, and the traveling wheels are equipped with steering mechanisms. The traveling wheels are mounted on the traveling base via a slewing support. The slewing support is driven by a motor to rotate the rotating part, thereby causing the traveling wheels to turn. This configuration allows the machine to adapt to road turning conditions during operation. Furthermore, the entire machine can be moved horizontally by rotating 90°, facilitating removal from the construction section after completion.
[0020] This utility model relates to a vibratory paving machine, in which the vibratory rod is mounted on a vibratory rod support. The vibratory rod support can drive the vibratory rod to rise and fall, and the vibratory rod support, driven by a drive component, drives the vibratory rod to rotate and rise and fall, facilitating overall control. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of the utility model. Figure 1 ;
[0022] Figure 2 This is a three-dimensional schematic diagram of the utility model. Figure 2 ;
[0023] Figure 3 This is a side view of the machine of this utility model;
[0024] Figure 4 This is a schematic diagram of the walking mechanism of this utility model;
[0025] Figure 5 This is a schematic diagram of the spiral material distribution auger and leveling roller of this utility model;
[0026] Figure 6 This is a schematic diagram of the lifting seat and height adjustment rod of this utility model;
[0027] Figure 7 This is a bottom view of the spiral material distribution auger and leveling roller shaft of this utility model;
[0028] The components include: 1. Main truss; 2. Lifting mechanism; 3. Vibrating rod; 4. Spiral material distribution auger; 5. Traveling seat; 6. Traveling wheel; 7. Rotary support; 8. Lifting seat; 9. Height adjustment rod; 10. Transition plate; 11. Leveling roller; 12. Vibrating rod support; and 13. Steering motor. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0030] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] This utility model is a three-dimensional laser vibratory paver, a device used for concrete pavement construction, which can sequentially vibrate, spread, and level the concrete pavement.
[0032] The vibratory paver in this technical solution mainly includes a main truss 1, a traveling mechanism, and a lifting mechanism 2. The main truss 1 is the main support of the equipment and has a certain span. The traveling mechanism is used to drive the entire machine. The traveling mechanism generally has a traveling seat 5 and traveling wheels 6. The traveling wheels 6 are mounted on the traveling seat 5 and are driven by a motor, thus driving the entire machine. The lifting mechanism is used to control the construction height. Both ends of the main truss 1 are mounted on the traveling mechanism via the lifting mechanism 2. The lifting mechanism is generally a height adjustment rod, preferably a hydraulic height adjustment rod. The lower end of the lifting mechanism is fixed to the traveling seat 5, and the upper end of the lifting mechanism is connected to the end of the main truss 1. Specifically, as shown... Figure 1 , Figure 2 As shown.
[0033] A laser receiver is installed on the main truss 1, and control and adjustment are achieved in conjunction with the laser transmitter. Alternatively, elevation control can be achieved using ultrasonic waves or PLC programming, thus realizing intelligent control.
[0034] In this technical solution, the direction in which the machine moves forward is considered the front. For example... Figure 3 As shown, several rows of vibrating rods 3, spiral material distribution augers 4, and leveling components are arranged sequentially from front to back on the main truss 1. The vibrating rods 3, spiral material distribution augers 4, and leveling components are the actual components used for construction. Among them, the vibrating rods 3 are located on the front side of the main truss 1, and the spiral material distribution augers 4 and leveling components are located at the lower end of the main truss 1.
[0035] The vibrator 3 can be a high-frequency vibrator, and multiple vibrators 3 can be arranged in a row to form a vibration distribution effect.
[0036] In this technical solution, the main working component of the leveling assembly is the leveling part, which is a structure capable of adapting to the road surface slope. That is, the working surface of the leveling part can be adjusted according to the road surface slope, thus adapting to sloping road construction. For example, if the road surface is a drainage-friendly surface that is high in the middle and low on both sides, the working surface of the leveling part is also set as an arch-like structure, high in the middle and low at both ends.
[0037] In this technical solution, such as Figure 5 , Figure 6 As shown, the spiral material distribution auger 4 is also designed to adapt to the road surface slope. In other words, the spiral material distribution auger 4 is not a traditional circular shaft structure, but rather can be adjusted according to the road surface slope to adapt to sloping road construction. For example, if the road surface is a drainage-friendly surface that is high in the middle and low on both sides, the spiral material distribution auger 4 will also be designed as an arch-like structure, high in the middle and low at both ends.
[0038] In this technical solution, such as Figure 5 , Figure 6 As shown, the leveling component is configured as a two-section structure to achieve the arched structure of the leveling surface. Specifically, the leveling component is divided into two sections, with both ends connected to the main truss 1. That is, the outer ends of the two leveling sections are connected to the two ends of the main truss 1, and the inner ends of the two leveling sections that meet are connected to the lifting seat 8. Furthermore, the lifting seat 8 is installed on the lower end face of the main truss 1 via a height adjustment rod 9. The upper end of the height adjustment rod 9 is fixed to the main truss 1, and the lower end is an adjustable end, with the lifting seat 8 connected to the lower end of the height adjustment rod 9. Before construction on a road surface with a certain slope, the slope and arch of the leveling component are adjusted by adjusting the height adjustment rod 9 according to the designed slope of the road surface. During the construction of a specific road surface, the slope of the road surface is fixed, the height adjustment rod 9 is not adjusted, and the slope and arch of the leveling component are fixed.
[0039] Furthermore, a transition plate 10 is typically installed on the lower end face of the lifting seat 8. This transition plate 10 has the same flat surface structure as the leveling component, and it connects the joints of the two leveling components to maintain the continuity and consistency of the road surface leveling. For example... Figure 6 , Figure 7 As shown.
[0040] In practical implementation, the leveling component can have various structural forms. Preferably, the leveling component is a leveling roller 11. The two ends of the leveling roller 11 are installed via bearings and bearing housings. The outer ends of the two leveling rollers 11 are connected to a motor via a sprocket mechanism or belt mechanism, enabling them to be driven to rotate. Furthermore, two sets of leveling rollers 11 are provided, and these two sets of leveling rollers 11 are arranged in parallel; by setting two sets of leveling rollers, the road surface quality during leveling construction can be improved. When the leveling component is a leveling roller 11, the leveling roller 11 is rotatably connected to the lifting seat 8 and the main truss 1 via bearings. When the leveling component is a leveling roller 11, the transition plate is an arc plate.
[0041] In addition, the leveling component can also be a flat plate, which is driven to vibrate by an eccentric shaft. When the leveling component is a flat plate, the transition plate is a flat plate.
[0042] The walking mechanism of this vibratory paver has the functions of turning and horizontal movement, and a steering mechanism is provided for the walking wheels 6. For example... Figure 4 As shown, specifically, the traveling mechanism includes a traveling base 5 and traveling wheels 6 mounted on the traveling base 5, and a traveling motor to drive the traveling wheels 6. Further, the traveling wheels 6 are mounted on the traveling base 5 via a slewing support 7. The slewing support 7 includes a rotating part and a fixed part; the fixed part is fixedly mounted to the traveling base, the rotating part faces downwards, and the traveling wheels 6 and their associated wheel frames are mounted on the lower end face of the rotating part. The slewing support 7 also includes a steering motor 13 that drives the rotating part to rotate, thereby causing the traveling wheels 6 to turn. This configuration allows the machine to more easily adapt to road surface curves during operation, accommodating road surface curves of various angles. The traveling wheels 6 can rotate 360°; after completing a section of the construction road, the entire machine can be moved by rotating 90° to remove it from the construction section.
[0043] The spiral auger 4 of the paving vibratory compactor in this technical solution is used for spiral material distribution. The spiral auger 4 is a two-section arched structure, similar to the adjustment structure of the leveling component, and is also achieved through a lifting seat 8 and a height adjustment rod 9. Specifically, the spiral auger 4 is divided into two sections, with both ends of the spiral auger 4 hinged to the main truss 1. That is, the outer ends of the two spiral auger sections 4 are respectively hinged to the two ends of the main truss 1, and the inner ends of the two interlocking spiral auger sections 4 are hinged to the lifting seat 8. Furthermore, the lifting seat 8 is installed on the lower end face of the main truss 1 via the height adjustment rod 9. The upper end of the height adjustment rod 9 is fixed to the main truss 1, and the lower end is an adjustable end, with the lifting seat 8 connected to the lower end of the height adjustment rod 9. Before construction on a road surface with a certain slope, the slope and arch of the leveling component are adjusted by adjusting the height adjustment rod 9 according to the designed slope of the road surface. During the construction of specific road surfaces, the height adjustment rod 9 is not adjusted in height, and the slope and arch shape of the spiral material distribution auger 4 are fixed. Specifically, as follows... Figure 5 , Figure 6 As shown, the two ends of the spiral feeding auger 4 are rotatably connected and installed through bearings and bearing seats.
[0044] In practical implementation, the spiral auger can be replaced by a vibrating pusher plate, which serves to push the material and perform initial leveling. Similarly, the vibrating pusher plate is divided into two sections, and its structure is designed to adapt to road surface slopes. Both ends of the overall vibrating pusher plate are connected to the main truss, and the inner ends of the two sections are connected to the lifting platform. During use, the vibrating pusher plate can be adjusted into an arched structure by adjusting the lifting platform.
[0045] In this technical solution, the spiral material distribution auger 4 is used for spiral material distribution and distribution. Before use, the slope of the spiral material distribution auger and the leveling roller is adjusted by means of the height lifting rod. After the adjustment is appropriate, the lifting end of the height lifting rod is fixedly positioned.
[0046] In this technical solution, such as Figure 3 As shown, all vibratory rods 3 are mounted on vibratory rod supports 12. Vibratory rod supports 12 can move the vibratory rods 3 up and down; when vibration is needed, the vibratory rods 3 descend and insert into the concrete. As shown, the vibratory rod supports 12 are hinged to the side of the main truss 1. Driven by a drive mechanism, the vibratory rod supports 12 rotate and move the vibratory rods 3 up and down. This drive mechanism can be an electric motor or a hydraulic motor. In this technical solution, during construction, the vibratory rods 3 are inserted into the concrete for drag-and-drop vibration; the vibratory rods 3 can remain inserted in the concrete for continuous vibration. The vibration assembly can be used for road surfaces with a concrete thickness exceeding 20cm.
[0047] The vibratory paver of this invention is suitable for dry hard concrete, concrete with low slump, and steel fiber concrete, and can be applied to various road surfaces, airport runways, highways, etc.
[0048] This utility model is a vibratory paver, equipped with a vibrating rod, a spiral material distribution auger, and a leveling component, enabling integrated operation of vibration, material distribution, and leveling. The spiral material distribution auger and leveling component can perform slope construction and can be adaptively adjusted according to the road slope before construction, exhibiting good performance and a wide range of applicability.
[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A three-dimensional laser-vibrating paver, comprising a main truss (1), a traveling mechanism and a lifting mechanism (2); both ends of the main truss (1) are installed on the traveling mechanism through the lifting mechanism (2); taking the direction of machine advancing as front, characterized in that: Several rows of vibrating rods (3), spiral material distribution augers (4) and leveling components are arranged sequentially from front to back on the main truss (1); the leveling components are structured to adapt to the road surface slope; the spiral material distribution augers (4) are structured to adapt to the road surface slope.
2. The three-dimensional laser vibrated paver according to claim 1, characterized in that: The walking mechanism includes a walking seat (5) and a walking wheel (6) driven by a walking motor; the walking wheel (6) is mounted on the walking seat (5) via a slewing support (7); the slewing support (7) also includes a motor that drives rotation, and the slewing support (7) drives the walking wheel (6) to turn.
3. The three-dimensional laser vibrated paver according to claim 1, characterized in that: The two ends of the leveling component are connected to the main truss (1); the leveling component is divided into two sections, and the inner ends of the two sections of the leveling component are connected to the lifting seat (8), and the lifting seat (8) is installed on the lower end face of the main truss (1) through the height adjustment rod (9).
4. The three-dimensional laser vibrated paver according to claim 3, characterized in that: The lower end face of the lifting seat (8) is provided with a transition plate (10) that is consistent with the flat surface structure of the leveling component.
5. The three-dimensional laser vibrated paver according to any one of claims 1 to 4, characterized in that: The leveling component is a leveling roller (11); or the leveling component is a leveling plate driven by an eccentric shaft.
6. The three-dimensional laser vibrated paver according to claim 5, characterized in that: Two sets of leveling rollers (11) are provided, and the two sets of leveling rollers (11) are arranged in front of and behind and parallel to each other.
7. The three-dimensional laser vibrated paver according to any one of claims 1 to 4, characterized in that: The spiral material distribution auger can be replaced by a vibrating pusher plate; the vibrating pusher plate is divided into two sections to adapt to the road surface slope; both ends of the vibrating pusher plate are connected to the main truss, and the inner ends of the two sections of the vibrating pusher plate are connected to the lifting seat.
8. The three-dimensional laser vibrated paver according to any one of claims 1-4, characterized in that: The two ends of the spiral material distribution auger (4) are hinged to the main truss (1); the spiral material distribution auger (4) is divided into two sections, the inner end of the spiral material distribution auger (4) is hinged to the lifting seat (8), and the lifting seat (8) is installed on the lower end face of the main truss (1) through the height adjustment rod (9).
9. The three-dimensional laser vibrated spreader according to claim 1, characterized in that: The vibratory rod (3) is installed on the vibratory rod support (12); the vibratory rod support (12) is hinged to the side of the main truss (1); the vibratory rod support (12) drives the vibratory rod (3) to rotate and rise under the drive of the drive component.